Associations/Indications. 1  marker of vascular endothelial dysfunction. 2  an important prognostic marker for kidney disease in diabetes mellitus. in hypertension.
The usual age is 18 years of age. But people with very smart IQ graduate earlier like Martin LKJ graduated at 15,and so did many others.ometimes kids skip grades. I guess it's rare for people any older then that too...not many people do so bad they have to get held back many times. Most people graduate at 18 though...most people have their 18th birthday during the school year.
In the United States, students usually begin a formal educational program around age five or six in kindergarten. Children then complete grade levels one to 12 before attending college or university. There are two types of kindergarten through grade 12 (K-12) schools in the United States: public and private. Laws regarding ages for compulsory education vary by state. These laws apply to both public and private K-12 schools.